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From: | Peter Lieven |
Subject: | Re: [Qemu-block] [Qemu-devel] Migration sometimes fails with IDE and Qemu 2.2.1 |
Date: | Thu, 09 Apr 2015 08:43:15 +0200 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 |
Am 07.04.2015 um 22:05 schrieb Paolo Bonzini:
On 07/04/2015 20:44, Peter Lieven wrote:Has the cdrom the power of taking down the bus?IDE can only issue one command per bus, so hda/hdb can take down each other, and hdc/hdd can take down each other. However, hda cannot take down hdc and vice versa---so likely the CDROM cannot take down the hard disk.
Right confirmed that the machines use BMDMA and the CDROM is hdc while the boot disk is hda. IDE driveres report as E-IDE Revision 7.0.0alpha2 Peter
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